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Electrochromic device for high-throughput screening of electrochromic materials and preparation method thereof

A technology of electrochromic devices and electrochromic materials, applied in instruments, nonlinear optics, optics, etc., can solve the problems of high manpower and financial costs, low screening efficiency, complicated operation, etc., to save costs and speed up research and development Effect

Active Publication Date: 2017-08-11
成都芯曌科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the method is complicated to operate, the experiment period is long, the screening efficiency is low, and the human and financial costs are high.

Method used

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  • Electrochromic device for high-throughput screening of electrochromic materials and preparation method thereof
  • Electrochromic device for high-throughput screening of electrochromic materials and preparation method thereof
  • Electrochromic device for high-throughput screening of electrochromic materials and preparation method thereof

Examples

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preparation example Construction

[0049] A method for preparing an electrochromic device for high-throughput screening of electrochromic materials, comprising the following steps:

[0050] Step 1: Etch on the transparent conductive substrate to form a conductive layer arranged in an n×n matrix. Each etched strip has the same width and is insulated. After the etching is completed, clean it with deionized water and absolute ethanol for 5 to 7 times , and then dried in an oven at 70-150°C;

[0051] Step 2: Prepare nano-TiO with a concentration of 0.001-0.1g / mL and a particle size of 5-500nm 2 Particle dispersion, and then use the ultrasonic spraying method to spray nano-TiO on each conductive layer obtained by etching in step 1 2 Particle dispersion, after spraying, sinter at 500°C for 30 minutes to obtain TiO with a thickness of 500-1200nm 2 layer;

[0052] Step 3: Place a plastic separator on the transparent conductive layer of each row or column, and the plastic separator opens a square hole with an area sm...

Embodiment 1

[0060] A method for preparing an electrochromic device for high-throughput screening of electrochromic materials, comprising the following steps:

[0061] Step 1: Press the FTO conductive glass with a size of 10cm×10cm figure 1 The conductive layer is etched into a 2×2 square matrix as shown, the width of each etching strip is 5mm, and the etching strip is guaranteed to be insulated. It is cleaned 5 times with deionized water and absolute ethanol respectively, and heated at 80°C. down drying;

[0062] Step 2: Weigh 0.1g of titanium dioxide with a particle size of 20nm, 0.6mL of terpineol, 0.03g of ethyl cellulose, 0.01g of lauric acid, and 30mL of absolute ethanol, and add them to a ball mill tank for 50 minutes to obtain 20mL of concentration of 0.005 g / mL nano-TiO 2 particle dispersion, press figure 2 As shown, the ultrasonic spraying method is used to spray nano-TiO on each conductive layer described in step one. 2 Particle dispersion, after spraying, sinter the FTO co...

Embodiment 2

[0071]A method for preparing an electrochromic device for high-throughput screening of electrochromic materials, comprising the following steps:

[0072] Step 1: Press the FTO conductive glass with a size of 10cm×10cm Figure 9 The conductive layer is etched into a 4×4 square matrix as shown, and the width of each etching strip is 5mm, and the etching strip is guaranteed to be insulated. It is cleaned 5 times with deionized water and absolute ethanol respectively, and then cleaned at 80 Dry at ℃;

[0073] Step 2: Weigh 0.1g of titanium dioxide with a particle size of 20nm, 0.6mL of terpineol, 0.03g of ethyl cellulose, 0.01g of lauric acid, and 30mL of absolute ethanol into a ball mill jar and mill for 50 minutes to obtain 20mL with a concentration of 0.005g / mL nano-TiO 2 particle dispersion, and press Figure 10 As shown, the method of ultrasonic spraying is used to spray nano-TiO on each conductive layer described in step one 2 Particle dispersion, sintered at 500°C for ...

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Abstract

The invention provides an electrochromic device for high-throughput screening of electrochromic materials and a preparation method thereof, belonging to the technical field of functional devices. The electrochromic device for high-throughput screening of electrochromic materials includes a substrate and electrochromic device units arranged in an m×n matrix arranged on the substrate, and the electrochromic device units are sequentially arranged from bottom to top The working electrode, titanium dioxide layer, electrolyte layer and counter electrode on the substrate, the working electrodes in one row or one column are connected to the same printed electrode and drawn out as working electrodes, and the number of printed electrodes is m or n. The electrochromic device proposed by the invention can simultaneously realize the screening of various electrochromic materials and formulas, realize high-throughput screening of electrochromic materials, speed up research and development, and reduce costs.

Description

technical field [0001] The invention belongs to the technical field of functional devices, and in particular relates to an electrochromic device for high-throughput screening of electrochromic materials and a preparation method thereof. Background technique [0002] The high-throughput method refers to a technical system that detects tens of millions of samples at the same time with the support of related instruments, equipment, and methods, and supports the operation of the corresponding database. It is a method for rapid screening, detection, and collection of material information, which has been widely used in drug screening and the Human Genome Project. At present, due to people's higher and higher requirements for the speed of material research and development, enterprises and scientific research institutes want to increase the speed of material research and development on a large scale through the introduction of technologies and methods, so that the research and devel...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/155G02F1/15
CPCG02F1/15G02F1/155
Inventor 向勇吴刚叶涛胡琮瑾吴露
Owner 成都芯曌科技有限公司
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